Finding the Fourth Proportional to 6,356,087.76, 8,771,570.82 and 3,455,673.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,356,087.76 : 8,771,570.82 = 3,455,673.78 : x
2. Step 2: Convert to fraction form
   6,356,087.76/8,771,570.82 = 3,455,673.78/x
3. Step 3: Cross multiply
   6,356,087.76x = 8,771,570.82 × 3,455,673.78
4. Step 4: Simplify right side
   6,356,087.76x = 30,311,687,292,087.10
5. Step 5: Solve for x
   x = 30,311,687,292,087.10/6,356,087.76
6. Step 6: Final answer
   x = 4,768,922.08